54179780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 117573120

約数和(自身を除く): 63393340

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 395, 530, 647, 790, 1060, 1294, 1580, 2588, 3235, 4187, 6470, 8374, 12940, 16748, 20935, 34291, 41870, 51113, 68582, 83740, 102226, 137164, 171455, 204452, 255565, 342910, 511130, 685820, 1022260, 2708989, 5417978, 10835956, 13544945, 27089890, 54179780]

約数ペア:

[(1, 54179780), (2, 27089890), (4, 13544945), (5, 10835956), (10, 5417978), (20, 2708989), (53, 1022260), (79, 685820), (106, 511130), (158, 342910), (212, 255565), (265, 204452), (316, 171455), (395, 137164), (530, 102226), (647, 83740), (790, 68582), (1060, 51113), (1294, 41870), (1580, 34291), (2588, 20935), (3235, 16748), (4187, 12940), (6470, 8374)]